08/12: gnu: Add python-pyrsistent.

[guix-commits]

mbakke pushed a commit to branch master
in repository guix.

commit ea43f0d58186fe5686800ccc3d5373b4e6fc48b9
Author: Marius Bakke <address@hidden>
Date:   Wed Apr 17 22:18:49 2019 +0200

    gnu: Add python-pyrsistent.
    
    * gnu/packages/python-xyz.scm (python-pyrsistent, python2-pyrsistent): New
    public variables.
---
 gnu/packages/python-xyz.scm | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 212f550..45bb654 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -26,7 +26,7 @@
 ;;; Copyright © 2016, 2017 ng0 <address@hidden>
 ;;; Copyright © 2016 Dylan Jeffers <address@hidden@openmailbox.org>
 ;;; Copyright © 2016 David Craven <address@hidden>
-;;; Copyright © 2016, 2017, 2018 Marius Bakke <address@hidden>
+;;; Copyright © 2016, 2017, 2018, 2019 Marius Bakke <address@hidden>
 ;;; Copyright © 2016, 2017 Stefan Reichör <address@hidden>
 ;;; Copyright © 2016 Dylan Jeffers <address@hidden@openmailbox.org>
 ;;; Copyright © 2016, 2017 Alex Vong <address@hidden>
@@ -1722,6 +1722,37 @@ from git information.
 (define-public python2-pbr
   (package-with-python2 python-pbr))
 
+(define-public python-pyrsistent
+  (package
+    (name "python-pyrsistent")
+    (version "0.14.11")
+    (home-page "https://github.com/tobgu/pyrsistent";)
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "pyrsistent" version))
+              (sha256
+               (base32
+                "1qkh74bm296mp5g3r11lgsksr6bh4w1bf8pji4nmxdlfj542ga1w"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-hypothesis" ,python-hypothesis)
+       ("python-pytest" ,python-pytest)
+       ("python-pytest-runner" ,python-pytest-runner)))
+    (propagated-inputs
+     `(("python-six" ,python-six)))
+    (synopsis "Persistent data structures for Python")
+    (description
+     "Pyrsistent is a number of persistent collections (by some referred to as
+functional data structures).  Persistent in the sense that they are immutable.
+
+All methods on a data structure that would normally mutate it instead return a
+new copy of the structure containing the requested updates.  The original
+structure is left untouched.")
+    (license license:expat)))
+
+(define-public python2-pyrsistent
+  (package-with-python2 python-pyrsistent))
+
 (define-public python-exif-read
   (package
     (name "python-exif-read")